#0925.py

if 5>3 and 5<10 :
    print(5)
    """   注释部分    """
    dict_demo = {
        '1':1,
        '2':2,
        '3':3,
    }
    print(dict_demo.keys())
    print(dict_demo.values())
    print(dict_demo.items())
    print(dict_demo.get('1'))
